Supermicro - RSC-R1UG-E16-X9 - Riser Card 1U Left-Side PCI-E x16 RSC-R1UG-E16-X9 - Supermicro - 1U Left-Side Riser Card with 1x PCI-E x16 $55.85
RSC-R2UG-A2E16-B - Supermicro - 2U GPU Riser Card 2x PCI-E x16 RSC-R2UG-A2E16-B - Supermicro - 2U GPU Riser Card 2x PCI-E x16 $203.97 $165.83
Supermicro - RSC-R1U-E16R - Riser Card 1U PCI-E x16 RSC-R1U-E16R - Supermicro - 1U PCI- E x16 to 1 PCI-E x16 Riser Card $33.47
Supermicro - RSC-R1UG-E16AR-X9 - Riser Card 1U PCIe Gen3 GPU Support RSC-R1UG-E16AR-X9 - Supermicro - 1U RHS Riser Card -Gen2/Gen3/GPU Support $644.26 $599.00
Supermicro - RSC-R1UG-E16R-X9 - Riser Card 1U PCIe Gen3 GPU Support RSC-R1UG-E16R-X9 - Supermicro - 1U RHS Riser Card -Gen2/Gen3/GPU Support $49.79 $40.48